The English word "hope" comes from the North Sea Germanic language group, and you can find close cousin words in Old Frisian (hopia) and Dutch (hopen).  It evolved into the Old English word hopian (to hope) and hopa (hope or expectation), which date back to before the 12th century.  

According to the Oxford English Dictionary, both the noun and verb forms of hope first appeared during the Old English period (pre-1150), tracing back to the ancient Germanic root hopian before the 12th century.  The earliest documented use evolved from hopian (to trust, have confidence, or look forward to with desire).  During the Middle English period (1150-1500) the word saw widespread theological and secular use, maintaining its core structure into modern English.  Today, people use hope to describe a simple wish or a positive outlook, sometimes with a bit of uncertainty about the future.  The earliest known use of the adjective hopeful is from 1597, appearing in the writings of William Shakespeare or contemporary texts tracked by the dictionary.

Just the facts.

HOPE Definition & Meaning - Merriam-Webster

HOPE Synonyms: 106 Similar and Opposite Words | Merriam-Webster Thesaurus

Hope is the vital core of storytelling.  It transforms conflict into a meaning of journey and gives readers a reason to care about a character's struggle.  Without a spark of hope, stories risk collapsing into pure despair, leaving audiences with no path forward through the dark.  

Why Hope Matters in a Narrative:  
Drives Motivation: Hope gives characters a clear reason to fight, change, and keep going when everything looks lost.  
Creates Connection: Audiences feel deep empathy when they see characters reach for a better tomorrow.  
Builds Resilience: Acknowledging pain while showing a way out teaches readers how to face real-world hardships.  
Distinguishes from False Positivity: Authentic hope acknowledges real mess and struggle, unlike fake happiness that ignores hard truths.  

29 minutes ago, drpaladin said:

Hope is the greatest of beliefs.

Frank Sinatra and Eddie Hodges - "High Hopes" from A Hole In The Head (1959) - YouTube